Home / 4,237,899.20-6,346,351.20-2,719,246.40

Finding the Fourth Proportional to 4,237,899.20, 6,346,351.20 and 2,719,246.40

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Solution

The fourth proportional to 4,237,899.20, 6,346,351.20 and 2,719,246.40 is: 4,072,133.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237,899.20 : 6,346,351.20 = 2,719,246.40 : x
  2. Step 2: Convert to fraction form
    4,237,899.20/6,346,351.20 = 2,719,246.40/x
  3. Step 3: Cross multiply
    4,237,899.20x = 6,346,351.20 × 2,719,246.40
  4. Step 4: Simplify right side
    4,237,899.20x = 17,257,292,653,735.68
  5. Step 5: Solve for x
    x = 17,257,292,653,735.68/4,237,899.20
  6. Step 6: Final answer
    x = 4,072,133.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.